Fixed order of transformation for dynamic bitmap text

Author: bitnenfer

src/renderer/webgl/pipelines/TextureTintPipeline.js

@@ -1403,15 +1403,15 @@ var TextureTintPipeline = new Class({
         var lastCharCode = 0;
         var translateX = srcX + frame.x;
         var translateY = srcY + frame.y;
-        var rotation = -bitmapText.rotation;
+        var rotation = bitmapText.rotation;
         var scaleX = bitmapText.scaleX;
         var scaleY = bitmapText.scaleY;
         var letterSpacing = bitmapText.letterSpacing;
         var sr = Math.sin(rotation);
         var cr = Math.cos(rotation);
         var sra = cr * scaleX;
-        var srb = -sr * scaleX;
-        var src = sr * scaleY;
+        var srb = sr * scaleX;
+        var src = -sr * scaleY;
         var srd = cr * scaleY;
         var sre = translateX;
         var srf = translateY;
@@ -1434,12 +1434,17 @@ var TextureTintPipeline = new Class({
             var pmd = parentMatrix[3];
             var pme = parentMatrix[4];
             var pmf = parentMatrix[5];
-            var pca = cma * pma + cmb * pmc;
-            var pcb = cma * pmb + cmb * pmd;
-            var pcc = cmc * pma + cmd * pmc;
-            var pcd = cmc * pmb + cmd * pmd;
-            var pce = cme * pma + cmf * pmc + pme;
-            var pcf = cme * pmb + cmf * pmd + pmf;
+            var cse = -cameraScrollX;
+            var csf = -cameraScrollY;
+            var pse = cse * cma + csf * cmc + cme;
+            var psf = cse * cmb + csf * cmd + cmf;
+            var pca = pma * cma + pmb * cmc;
+            var pcb = pma * cmb + pmb * cmd;
+            var pcc = pmc * cma + pmd * cmc;
+            var pcd = pmc * cmb + pmd * cmd;
+            var pce = pme * cma + pmf * cmc + pse;
+            var pcf = pme * cmb + pmf * cmd + psf;
+
             mva = sra * pca + srb * pcc;
             mvb = sra * pcb + srb * pcd;
             mvc = src * pca + srd * pcc;
@@ -1449,6 +1454,9 @@ var TextureTintPipeline = new Class({
         }
         else
         {
+            sre -= cameraScrollX;
+            srf -= cameraScrollY;
+
             mva = sra * cma + srb * cmc;
             mvb = sra * cmb + srb * cmd;
             mvc = src * cma + srd * cmc;
@@ -1567,14 +1575,12 @@ var TextureTintPipeline = new Class({
             y -= bitmapText.displayOriginY;
             x *= scale;
             y *= scale;
-            x -= cameraScrollX;
-            y -= cameraScrollY;
 
-            sr = Math.sin(-rotation);
-            cr = Math.cos(-rotation);
+            sr = Math.sin(rotation);
+            cr = Math.cos(rotation);
             uta = cr * scale;
-            utb = -sr * scale;
-            utc = sr * scale;
+            utb = sr * scale;
+            utc = -sr * scale;
             utd = cr * scale;
             ute = x;
             utf = y;